CN104709012B - Tire burst pre-warning system - Google Patents
Tire burst pre-warning system Download PDFInfo
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- CN104709012B CN104709012B CN201310667599.XA CN201310667599A CN104709012B CN 104709012 B CN104709012 B CN 104709012B CN 201310667599 A CN201310667599 A CN 201310667599A CN 104709012 B CN104709012 B CN 104709012B
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- Measuring Fluid Pressure (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Disclosed is a tire burst pre-warning system, which comprises a control module and an information acquisition module electrically connected to the control module. The information acquisition module includes a detection electrode and a sensing unit, which are electrically connected. The detection electrode comprises a first conducting layer and a second conducting layer, wherein the first conducting layer includes a first base layer adhering to an inner wall of a tire surface of a tire, and a plurality of first electrodes insulated from one another and formed on the first base layer at intervals; the second conducting layer includes a second base layer parallel to the first base layer at intervals, and a plurality of second electrodes forming on the second base layer at intervals and adjoining to the one sides of the plurality of first electrodes. The plurality of second electrodes are insulated from one another; the plurality of second electrodes corresponds to the plurality of first electrodes one by one to form a plurality of electrode pairs; and each electrode pair is filled with a medium in the tire to form capacitors. The first conducting layer is made of an elastic material to deform with the tire. According to the invention, the tire-burst position of the tire can be determined, so that a driver can maintain and change the tire in time conveniently.
Description
Technical field
The early warning system the present invention relates to a kind of vehicle safe driving system, more particularly, to one kind are blown out.
Background technology
When factor causes to blow out because temperature is too high or pressure is too big etc. when tire, often can cause vehicle accident.Existing
Blow out early warning system, such as tpms (tire pressure monitoring system, tire inflation pressure determining system), by reality
When monitoring tire in pressure and temperature, and then early warning is carried out to probability of potentially blowing out.However, this early warning system is only capable of sentencing
Break and whether tire has the probability blown out, and the particular location of tyre explosion can not be judged.
Content of the invention
In view of the above can determine whether, it is necessary to offer is a kind of, the early warning system of blowing out of particular location of blowing out.
One kind is blown out early warning system, for judging the position of blowing out of tire, it include control module and with this control module
The information acquisition module being electrically connected with.This information acquisition module includes detecting electrode and the sensing unit being electrically connected with, this detecting
Electrode includes the first conductive layer and the second conductive layer, on inwall that this first conductive layer includes be attached at the tyre surface of this tire
One basal layer, and it is spaced multiple first electrodes of the mutually insulated being formed on this first basal layer, this second conductive layer bag
Include the second basal layer of this first basal layer of parallel interval, and interval is formed at this second basal layer adjacent to the plurality of first electricity
Multiple second electrodes of pole side, the plurality of second electrode mutually insulated, and the plurality of second electrode and the plurality of first electrode
Correspond and form multiple electrodes pair, predetermined interval distance between the first electrode in each electrode pair and second electrode, in tire
Medium be filled between this first conductive layer and this second conductive layer and flow into form electric capacity in each electrode pair, this first is led
Electric layer is deformed upon with following this tire for elastic material, and this sensing unit can gather the electric capacity letter of the plurality of electrode pair
Cease and send to this control module, this control module receives and analyzes capacitance information and judges the position of blowing out of this tire.
The present invention blows out on the inwall by the tyre surface that detecting electrode is attached at tire for the early warning system, and first electrode
Layer can deform upon in company with tire, together thus the electric capacity of respective electrode pair can be led to change when tire deforms upon
Become, recycle sensing unit that capacitance information is sent to control module, the capacitance information that control module analyzes multiple electrodes pair becomes
Change and can interpolate that out position of blowing out, consequently facilitating driver overhauls re-type in time.
Brief description
Fig. 1 is the functional block diagram of the early warning system of blowing out of embodiment of the present invention.
Fig. 2 is the functional block diagram of embodiment of the present invention information acquisition module.
Fig. 3 is the partial sectional view of the tire of embodiment of the present invention.
Fig. 4 is partial sectional view during tyre explosion shown in Fig. 3.
Main element symbol description
Early warning system of blowing out 100
Tire 200
210 at deformation
Control module 10
Information acquisition module 30
Detecting electrode 31
First conductive layer 312
First basal layer 3121
First electrode 3123
Second conductive layer 314
Second basal layer 3141
Second electrode 3143
Support member 316
Electrode pair 318
Sensing unit 33
Capacitor sensing unit 332
Distortion sensing unit 334
Microcontroller 35
Rf transmitter unit 36
Power subsystem 38
Operation module 60
Electromotor 61
Gear unit 62
Travel unit 64
Steering unit 66
Brake unit 68
Alarm module 70
Alarm unit 72
Voice unit 74
Space 80
Following specific embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Specific embodiment
Refer to Fig. 1, the early warning system 100 of blowing out of embodiment of the present invention is used for detecting the quick-fried of tire 200 (refering to Fig. 3)
Fetal position simultaneously calculates the time of blowing out.Early warning system of blowing out 100 includes control module 10, information acquisition module 30, operation module 60
And alarm module 70.Information acquisition module 30, operation module 60 and alarm module 70 are electrically connected with control module 10 respectively.Letter
Breath acquisition module 30 sends the information of collection to control module 10, and control module 10 is compared analysis to this information and judges
Blow out position after calculating the time of blowing out, control module 10 sends information to alarm module 70 to remind driver, and controls
Operation module 60 makes corresponding safety operation to evade the danger causing of blowing out.Control module 10 is installed in automobile cab
Interior.
See also Fig. 2, information acquisition module 30 is installed on tire 200 inwall, it includes being electrically connected with successively
Detecting electrode 31, sensing unit 33, microcontroller 35 and rf transmitter unit 36, and power subsystem 38.Detecting electrode 31, sense
Survey unit 33, microcontroller 35 and rf transmitter unit 36 to be all electrically connected with power subsystem 38.
See also Fig. 3, on the inwall of tyre surface that detecting electrode 31 is installed in tire 200, it includes parallel interval and sets
The first conductive layer 312 put and the second conductive layer 314, and be located between the first conductive layer 312 and the second conductive layer 314
Multiple support members 316.First conductive layer 312 includes multiple first electrodes that the first basal layer 3121 and parallel interval are provided thereon
3123.On the inwall of tyre surface that first basal layer 3121 is attached at tire 200.Multiple first electrodes 3123 respectively with power subsystem
38 positive pole is connected and mutually insulated.It is many that second conductive layer 314 includes the second basal layer 3141 and parallel interval is provided thereon
Individual second electrode 3143.Multiple second electrodes 3143 are connected with the negative pole of power subsystem 38 and mutually insulated respectively, and the second electricity
Pole 3143 parallel to first electrode 3123, a pair of the position one of the position of multiple second electrodes 3143 and multiple first electrodes 3123
Should be to form multiple electrodes to 318.
Each support member 316 is held on the first basal layer 3121 and the second basal layer 3141, positioned at two neighboring electrode
Between 318.The spaced setting of multiple support member 316.Due to the support of support member 316, the first basal layer 3121 and second
The spaced predeterminable range of basal layer 3141, so that the first electrode 3123 and second in each electrode pair 318 thereon
Form space 80, air dielectric is filled between first electrode layer 312 and the second electrode lay 314 and flows into multiple between electrode 3143
Make to be formed an electric capacity in space 80 between first electrode 3123 and the second electrode 3143 in each electrode pair 318.Preferably,
First conductive layer 312 and the second conductive layer 314 are electrode film.
In present embodiment, the first basal layer 3121, the second basal layer 3141 and support member 318 are respectively provided with elasticity, can produce
Raw deformation is simultaneously replied.Support member 318 is spherical shaped elastomeric insulant, and it adheres to the first basal layer 3121 and the second basal layer
On 3141.It is appreciated that also can form, on the first basal layer 3121, the insulating barrier that multiple first electrodes 3123 are completely covered, or
Second basal layer 3141 is formed the insulating barrier of multiple second electrodes 3143 is completely covered, to prevent first electrode 3123 and the
Two electrodes 3143 are short-circuited when contacting.
Referring to Fig. 2, sensing unit 33 includes capacitor sensing unit 332 and distortion sensing unit 334.Capacitance sensing
Unit 32 receive detecting electrode 31 in each electrode pair 318 capacitance information, and by capacitance information through sensing unit 33 send to
Microcontroller 35.The capacitance information of reception is analyzed comparing by microcontroller 35 with predetermined capacitive information, and judges tire 200
With the presence or absence of danger of blowing out, and judge the position of blowing out of tire 200.Distortion sensing unit 334 receives every in detecting electrode 31
The deformation quantity information of individual second electrode 3143, and deformation quantity information is sent to microcontroller 35 through sensing unit 33.Microcontroller
The deformation quantity information of reception and default deformation quantity are analyzed comparing by device 35, and calculate the time of tire 200 deformation explosion.Micro-
Capacitance information after processing is sent to control module 10 through rf transmitter unit 36 by controller 35 with deformation data.Control module
10 make corresponding preventive measure according to the processing information that microcontroller 35 sends.In present embodiment, information acquisition module 30
Wirelessly it is connected with control module 10.
It is appreciated that information acquisition module 30 also can be with control module 10 wired connection, now can be by sensing unit 33, micro-
Controller 35, rf transmitter unit 36 and power subsystem 38 omit, will be conductive for the first conductive layer 312 and second of detecting electrode 31
Layer 314 is directly electrically connected with control module 10, and control module 10 directly receives and processes each electrode pair in detecting electrode 31
318 capacitance information, and judge whether blow out danger and position of blowing out, and control module 10 also receives and processes detecting electricity
The deformation quantity information of each second electrode 3143 in pole 31, and calculate the time of blowing out.Sensing unit 33 can be integrated in control module
In 10.
Operation module 60 includes electromotor 61, gear unit 62, travel unit 64, steering unit 66 and brake unit 68.
Electromotor 61 is used for providing power to automobile.The power that gear unit 62 is used for sending electromotor 61 is transferred to the driving of automobile
Wheel.Travel unit 64 is used for receiving power the towing motorcar normally travel of gear unit 62 transmission, and by adjusting suspension
The vibrations that (not shown) decays in running car are to keep the ride comfort travelling.Steering unit 66 is used for changing the traveling side of automobile
To.Brake unit 68 is used for automobile is carried out with forced deceleration or forces to stop.
When control module 10 judge tire 200 exist blow out danger when, control module 10 sends information to operation module 60,
Operation module 60 controls electromotor 61 to disconnect power, and controls travel unit 64 to stop travelling and adjust suspension decay running car
In vibrations.After tire 200 is blown out, operation module 60 controls steering unit 66 that automobile is turned to, so that tilting of automobile
Hui Zheng, prevents automobile run-off the straight；Operation module 60 also controls brake unit 68 with forced deceleration or to force to stop.
Alarm module 70 is installed in car steering interior, and it includes alarm unit 72 and voice unit 74.Work as control module
10 judge that tire 200 exists when blowing out danger, and control module 10 sends information to alarm module 70, and alarm module 70 controls warning
Unit 72 flashes, and control voice unit 74 sends prompt tone, to remind driver's tire to there is danger of blowing out.Work as operation module
After 60 control automobile brake, driver can have a car overhauled according to the positional information of blowing out that control module 10 receives.
See also Fig. 4, when tire 200 because temperature is too high or pressure is too big etc. factor causes to blow out when, tire
200 internal gas pressures force the weakness of its tyre surface to protrude generation Light deformation towards ground.During tire 200 deformation, the first conductive layer 312
Deform together, thus leading between at deformation 210 the first conductive layer 312 and the second conductive layer 314 in company with tire 200
Distance is changed with dielectric constant simultaneously.Capacitance equation:
Wherein, a is the area that two electrodes overlap each other, and d is the distance between two electrodes, and ε is dielectric layer between two electrodes
Dielectric constant.Therefore, the electric capacity of the electrode pair 318 at 210 at deformation changes.
Capacitor sensing unit 332 receives the capacitance information of each electrode pair 318 and sends to microcontroller 35, microcontroller
The capacitance information of 35 pairs of receptions compares and judges whether multiple electrodes change to 318 corresponding electric capacity, when micro-
When controller 35 judges that at least one corresponding electric capacity of electrode pair 318 changes, microcontroller 35 then can determine whether that tire 200 is deposited
In danger of blowing out.Microcontroller 35 also can determine whether out at the deformation of tire 200 210 position.Distortion sensing unit 334 receives shape
The deformation quantity of 210 corresponding first electrodes 3123 at change, and send it to microcontroller 35, microcontroller 35 is according to this deformation
The deformation quantity at place 210 calculates the time of blowing out.
On the inwall of tyre surface that the detecting electrode 31 of present embodiment is attached at tire 200, at the deformation of tire 200
After 210 blow out, the first conductive layer 312 position corresponding with deformation 210 with rupturing together with tire 200, then deforms
The air pressure dramatic decrease at place 210, the air pressure in tire 200 oppresses the second conductive layer 314 position patch corresponding with deformation 210
Invest to seal tire 200 on the first conductive layer 312, thus avoiding tire 200 to produce because tire height drastically declines after blowing out
Raw security incident.
The early warning system 100 of blowing out of present embodiment passes through detecting electrode 31 is attached at the inwall of the tyre surface of tire 200
On, the electric capacity of the electrode pair 318 at deformation can be led to when tire 200 deforms upon to change, connect by sensing unit 33
Receive multiple electrodes and to 318 capacitance information and the deformation quantity information of first electrode 3123 and send it to microcontroller 35, micro-
Controller 35 analyses and comparison capacitance information simultaneously judges whether to blow out danger and judge position of blowing out, microcontroller 35 simultaneously
Analyses and comparison deformation quantity information simultaneously calculates the time of blowing out, and overhauls re-type 200 in time in order to driver.Microcontroller 35
Again processing information is sent to control module 10, control module 10 control operation module 60 makes corresponding operation, passes through simultaneously
Alarm module 70 reminds driver in time tire 200 can be overhauled or change.By design tool resilient detecting electricity
Pole 31, the second conductive layer 314 sealing tire 200 after tire 200 is blown out, as remedial measure of blowing out, to avoid tire 200 quick-fried
There is security incident during tire.
It is appreciated that alarm module 70 can omit, after control module 10 judges that tire 200 has danger of blowing out, control
Molding block 10 direct control operation module 60 makes corresponding safety operation, to evade the danger of generation of blowing out.
It is appreciated that the second conductive layer 314 and support member 316 can not be elastic material, now the only first conductive layer 312 with
Deformation with tire 200 deforms upon, and the electric capacity that control module 10 produces according to deformation changes judgement and blows out position, and according to change
Shape amount calculates position of blowing out.
It is appreciated that support member 316 can omit, the second conductive layer 314 can be fixed on the inwall on the sidewall of tire 200
On, as long as it is predetermined so that the first electrode 3123 in the second electrode 3143 and the first conductive layer 312 on the second conductive layer 314 is spaced
Distance forms electric capacity to be filled with medium.
In addition, those skilled in the art also can do other changes in present invention spirit, certainly, these are according to present invention essence
The change that god is done, all should be included in scope of the present invention.
Claims (10)
1. one kind is blown out early warning system, for judging the position of blowing out of tire, it include control module and with this control module electricity
Property the information acquisition module that connects it is characterised in that: this information acquisition module includes the detecting electrode being electrically connected with and sensing is single
Unit, this detecting electrode includes the first conductive layer and the second conductive layer, and this first conductive layer includes being attached at the tyre surface of this tire
The first basal layer on inwall, and interval is formed at multiple first electrodes of mutually insulated on this first basal layer, this
Two conductive layers include the second basal layer of this first basal layer of parallel interval, and interval is formed at this second basal layer adjacent to this
Multiple second electrodes of multiple first electrode sides, the plurality of second electrode mutually insulated, and the plurality of second electrode is many with this
Individual first electrode corresponds and forms multiple electrodes pair, between the first electrode in each electrode pair and second electrode predetermined interval away from
From the medium in tire is filled between this first conductive layer and this second conductive layer and flows in each electrode pair to form electricity
Hold, this first conductive layer is deformed upon with following this tire for elastic material, and this sensing unit can gather the plurality of electricity
Extremely to capacitance information and send to this control module, this control module receives and analyzes capacitance information and judges the quick-fried of this tire
Fetal position.
2. early warning system of blowing out as claimed in claim 1 it is characterised in that: this detecting electrode also includes multiple support members, often
Individual support member is located between two adjacent electrode pairs and supports and is supported on this first basal layer and this second basal layer, so that
Form space between first electrode in each electrode pair and second electrode.
3. early warning system of blowing out as claimed in claim 2 it is characterised in that: this second conductive layer and the plurality of support member are
Elastic material, after this tyre explosion, tire internal gas pressure is oppressed on the inwall of tyre surface that this second conductive layer is attached at this tire
To seal this tire.
4. early warning system of blowing out as claimed in claim 1 it is characterised in that: this early warning system of blowing out also includes and this control mould
The operation module that block is electrically connected with, this control module receives the information of this information acquisition module collection and judges whether this tire is deposited
In danger of blowing out, and then this operation module is controlled to make safety operation to evade danger of blowing out.
5. early warning system of blowing out as claimed in claim 4 it is characterised in that: this operation module includes electromotor, gear unit
And travel unit, this electromotor is used for providing power, and this gear unit is used for transmitting power, and this travel unit is used for receiving power
And towing motorcar travel, when this control module judge this tire exist blow out danger after, this control module sends information to this behaviour
Make module, this operation module controls this electromotor to disconnect power, and control this travel unit to stop travelling and adjust suspension decay
Vibrations in running car.
6. early warning system of blowing out as claimed in claim 4 it is characterised in that: this operation module also includes steering unit and braking
Unit, after this is blown out, this control module sends information to this operation module, and this operation module controls this steering unit to automobile
Turned to prevent tilting of automobile, and control this brake unit with forced deceleration or to force to stop.
7. early warning system of blowing out as claimed in claim 1 it is characterised in that: this sensing unit includes capacitor sensing unit, should
Capacitor sensing unit is used for collecting the capacitance information of the plurality of electrode pair and sending to this control module.
8. early warning system of blowing out as claimed in claim 7 it is characterised in that: this sensing unit also includes distortion sensing unit,
This distortion sensing unit is used for collecting the deformation quantity information of this first conductive layer and being sent to this control module, and this control module connects
Receive and analyze this deformation quantity information and calculate blowing out the time of this tire.
9. early warning system of blowing out as claimed in claim 7 it is characterised in that: this information acquisition module also includes and this sensing list
Microcontroller and rf transmitter unit that unit is electrically connected with successively, and power subsystem, this power subsystem is used for this detecting electricity
Pole, this sensing unit, this microcontroller and this rf transmitter unit provide electric energy, and this sensing unit gathers the plurality of electrode pair
Capacitance information simultaneously sends to this microcontroller, and this microcontroller receives and analyze the information that this information acquisition module is gathered, and
Judge the position of blowing out of this tire, this microcontroller by process after information through this rf transmitter unit wireless transmit to this control
Module.
10. early warning system of blowing out as claimed in claim 1 it is characterised in that: this early warning system of blowing out also includes and this control
The alarm module that module is electrically connected with, this alarm module includes alarm unit and voice unit, and this alarm module receives this control
The information of module transmission simultaneously controls the flicker of this alarm unit and controls this voice unit to send prompt tone.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310667599.XA CN104709012B (en) | 2013-12-11 | 2013-12-11 | Tire burst pre-warning system |
| TW102146728A TWI608945B (en) | 2013-12-11 | 2013-12-17 | Tire puncture pre-warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310667599.XA CN104709012B (en) | 2013-12-11 | 2013-12-11 | Tire burst pre-warning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104709012A CN104709012A (en) | 2015-06-17 |
| CN104709012B true CN104709012B (en) | 2017-01-25 |
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ID=53408949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310667599.XA Active CN104709012B (en) | 2013-12-11 | 2013-12-11 | Tire burst pre-warning system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104709012B (en) |
| TW (1) | TWI608945B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946579B (en) * | 2016-06-24 | 2018-07-10 | 黄勇 | A kind of monitoring method of automobile flat tire |
| CN108482365A (en) * | 2018-04-28 | 2018-09-04 | 江苏大学 | A kind of vehicle flat tire transient state vehicle body emergency flight control system and method |
| CN108501944A (en) * | 2018-05-14 | 2018-09-07 | 吕杉 | Automotive tyre explosion safety stable control method |
| CN108715163A (en) * | 2018-05-14 | 2018-10-30 | 吕杉 | Safe stable control system for blowout of automobile tyre |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2870174Y (en) * | 2005-11-17 | 2007-02-14 | 杭州科岛微电子有限公司 | Volume-compression sensor |
| CN102922961A (en) * | 2012-11-12 | 2013-02-13 | 西安交通大学 | Capacitive miniature tire pressure sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03170826A (en) * | 1989-11-29 | 1991-07-24 | Toshiba Corp | Capacity type pressure sensor |
| JPH0465645A (en) * | 1990-07-05 | 1992-03-02 | Toshiba Corp | Pressure sensor array |
| WO2000047429A1 (en) * | 1999-02-11 | 2000-08-17 | Emtop Limited | Signal transmission in a tire pressure sensing system |
| TW535741U (en) * | 2002-09-19 | 2003-06-01 | Huei Chang Ind Co Ltd | Apparatus for detecting pressure and temperature of vehicular tire |
| US7124643B2 (en) * | 2004-10-18 | 2006-10-24 | Silverbrook Research Pty Ltd | Pressure sensor with non-planar membrane |
| JP4934341B2 (en) * | 2006-03-31 | 2012-05-16 | アルプス電気株式会社 | Tire information detection device |
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2013
- 2013-12-11 CN CN201310667599.XA patent/CN104709012B/en active Active
- 2013-12-17 TW TW102146728A patent/TWI608945B/en active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2870174Y (en) * | 2005-11-17 | 2007-02-14 | 杭州科岛微电子有限公司 | Volume-compression sensor |
| CN102922961A (en) * | 2012-11-12 | 2013-02-13 | 西安交通大学 | Capacitive miniature tire pressure sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201522113A (en) | 2015-06-16 |
| CN104709012A (en) | 2015-06-17 |
| TWI608945B (en) | 2017-12-21 |
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Effective date of registration: 20181221 Address after: 518110 Dashuikeng Baoyuan Science Park, Guanlan Town, Longhua New District, Shenzhen City, Guangdong Province Patentee after: Fuding Precision Components (Shenzhen) Co.,Ltd. Address before: 518109, No. two, No. tenth, East Ring Road, Pinus tabulaeformis Industrial Zone, Longhua Town, Baoan District, Guangdong, Shenzhen, 2 Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |
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